package org.tarena.dang.util;

import java.util.UUID;

public class VerifyUtil {
	public static String createCode(){
		UUID uuid = UUID.randomUUID();
		return uuid.toString();
	}
	
	public static void main(String[] args){
		System.out.println(createCode());
		System.out.println(createCode());
		System.out.println(createCode());
	}
	
	
}
